printTable method

dynamic printTable(dynamic param, dynamic context)

Implementation

printTable(param, context) async {
  dynamic param0 = param[0];
  dynamic tableid = param0[gTableID] ?? '';
  if (isNull(tableid)) {
    return;
  }
  //List rows = getTableData(tableid, context);
  dynamic tableInfo = _tableList[tableid];
  var where = tableInfo[gWhere] ?? '';
  List rows = getTableDataFromWhere(tableid, where, context, false, -1);

  if (rows.isEmpty) {
    return;
  }

  List colList = tableInfo![gColumns];

  List cols = [];
  List widthList = [];
  List alignList = [];
  for (int i = 0; i < colList.length; i++) {
    if (isHiddenColumn(colList, i)) {
      continue;
    }
    dynamic col = colList[i];
    if (!isNull(col[gShowrange]) && col[gShowrange] != gTable) {
      continue;
    }
    dynamic colID = col[gId];
    dynamic colLabel = getSCurrent(col[gLabel]);
    Map mapCol = {gId: colID, gLabel: colLabel, gCol: col};
    cols.add(mapCol);
    int align = 0;
    /*if (col[gType] == gMoney) {
      align = 2;
    }*/
    double charLength = getCharLength(colLabel.toString());
    widthList.add(charLength);
    alignList.add(align);
    //widths[colID] = getCharLength(colLabel.toString());
    //aligns[colID] = align;
  }
  for (int i = 0; i < rows.length; i++) {
    dynamic row = rows[i];
    for (int j = 0; j < cols.length; j++) {
      dynamic acol = cols[j];

      var showTxt = getValueGUI(row[acol[gId]] ?? '', acol[gCol]);

      dynamic length = getCharLength(showTxt.toString());
      if (length > widthList[j]) {
        widthList[j] = length;
      }
    }
  }
  List list = [];
  for (int i = 0; i < widthList.length; i++) {
    widthList[i] = getInt(widthList[i]);
  }
  {
    // header
    List headers = [];
    for (int i = 0; i < cols.length; i++) {
      headers.add((cols[i][gLabel] ?? '').toString());
    }

    list.add({
      'msg': {
        'str': headers,
        'widths': widthList,
        'aligns': alignList,
        gType: 'big'
      },
      'type': 'cols'
    });
    list.add({'msg': '', 'type': 'line'});

    for (int i = 0; i < rows.length; i++) {
      dynamic row = rows[i];
      dynamic strs = [];
      for (int j = 0; j < cols.length; j++) {
        dynamic acol = cols[j];

        var showTxt = getValueGUI(row[acol[gId]] ?? '', acol[gCol]);

        strs.add(showTxt ?? '');
      }
      list.add({
        'msg': {'str': strs, 'widths': widthList, 'aligns': alignList},
        'type': 'cols'
      });
    }
    list.add({'msg': '', 'type': 'line'});
  }
  //add subtype
  List sumList = getTableHeaderValueBasic(tableid, context);
  if (!isNull(sumList)) {
    for (int i = 0; i < sumList.length; i++) {
      dynamic si = sumList[i];
      dynamic sLabel = getSCurrent(si[gCol][gLabel]);

      list.add({'msg': '$sLabel: ${si[gValue]}', 'type': 'big'});
    }
  }
  await _methodChannel.invokeMethod<String>('internalRequest', list);

  /*printReceiptTransaction([
    {gData: dataRow, gIsselected: true}
  ], context);*/
}